Grantland founder, sports columnist and podcast star Bill Simmons has landed at HBO, sealing a major multi-year contract with the premium cable channel on Wednesday, months after top at ESPN let his contract expire. “It’s no secret that HBO is the single best place for creative people in the entire media landscape,” Simmons said in an HBO press release, adding that "it was hard to imagine being anywhere else.” Simmons' exclusive deal with HBO will start up in October,...